wifi: Move legacy hal types to a new namespace (2/2)

Changes in HIDL interface obejcts to use the new namespace for legacy
HAL.

Bug: 32242225
Test: Compiles
Change-Id: I7d0e9cee8656bd779a24d9eaede415317dceaf9b
diff --git a/wifi/1.0/default/wifi_rtt_controller.cpp b/wifi/1.0/default/wifi_rtt_controller.cpp
index dbe836b..6ac0629 100644
--- a/wifi/1.0/default/wifi_rtt_controller.cpp
+++ b/wifi/1.0/default/wifi_rtt_controller.cpp
@@ -29,7 +29,7 @@
 
 WifiRttController::WifiRttController(
     const sp<IWifiIface>& bound_iface,
-    const std::weak_ptr<WifiLegacyHal> legacy_hal)
+    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
     : bound_iface_(bound_iface), legacy_hal_(legacy_hal), is_valid_(true) {}
 
 void WifiRttController::invalidate() {